kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 8492 Comm: syz-executor.3 Not tainted 5.5.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:l2cap_sock_getsockopt+0x649/0xf50 net/bluetooth/l2cap_sock.c:613
Code: 00 00 fc ff df 4c 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 60 08 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 1f 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 35 08 00 00 48 8b 3b e8 35 9e f7 ff be 67 02 00
RSP: 0018:ffffc90002ce7c80 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888090b73012
RBP: ffffc90002ce7de0 R08: 0000000000000006 R09: fffffbfff14fa373
R10: fffffbfff14fa372 R11: ffffffff8a7d1b97 R12: 1ffff9200059cf93
R13: 0000000000000000 R14: ffff888090b73000 R15: ffff888092964000
FS:  00007f3b2bfa8700(0000) GS:ffff8880aea00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fefdcc18000 CR3: 0000000090ad4000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 __sys_getsockopt+0x13c/0x2e0 net/socket.c:2175
 __do_sys_getsockopt net/socket.c:2190 [inline]
 __se_sys_getsockopt net/socket.c:2187 [inline]
 __x64_sys_getsockopt+0xb9/0x150 net/socket.c:2187
 do_syscall_64+0xca/0x5f0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c6c9
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f3b2bfa7c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000037
RAX: ffffffffffffffda RBX: 00007f3b2bfa86d4 RCX: 000000000045c6c9
RDX: 000000000000000e RSI: 0000000000000112 RDI: 0000000000000004
RBP: 000000000076bf20 R08: 0000000020000140 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 0000000000000154 R14: 00000000004c3bf6 R15: 000000000076bf2c
Modules linked in:
---[ end trace e743cee45e7cc59e ]---
RIP: 0010:l2cap_sock_getsockopt+0x649/0xf50 net/bluetooth/l2cap_sock.c:613
Code: 00 00 fc ff df 4c 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 60 08 00 00 48 b8 00 00 00 00 00 fc ff df 49 8b 1f 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 35 08 00 00 48 8b 3b e8 35 9e f7 ff be 67 02 00
RSP: 0018:ffffc90002ce7c80 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000006
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffff888090b73012
RBP: ffffc90002ce7de0 R08: 0000000000000006 R09: fffffbfff14fa373
R10: fffffbfff14fa372 R11: ffffffff8a7d1b97 R12: 1ffff9200059cf93
R13: 0000000000000000 R14: ffff888090b73000 R15: ffff888092964000
FS:  00007f3b2bfa8700(0000) GS:ffff8880aeb00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: ffffffffff600400 CR3: 0000000090ad4000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400